2024
|
Invention
|
Multi-seat plug valve. A multi-seat plug valve with a pair of sealing members separated by a rota... |
2020
|
G/S
|
Metal gate valves not being parts of machines |
2018
|
Invention
|
Multi-seat gate valve. A multi-seat gate valve with a pair of sealing members separated by a gate... |
|
Invention
|
Multi-seat gate valve. Technologies directed to multi-seat gate valves are described. Various typ... |
|
G/S
|
Non-lubricated, gate type flow control valve. |
2017
|
G/S
|
Non-lubricated, gate type flow control valve for pressure control and measurement in refinery pip... |
2015
|
Invention
|
Multi-seat valve. A multi-seat valve, which includes a seal on each side of a sealing member that... |
2013
|
G/S
|
Metal valves not being parts of machines Maintenance and/or repair of valves Manufacture of valve... |
|
G/S
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Metal valves other than parts of machines. |
2004
|
G/S
|
Non-lubricated, plug type flow control valve for pressure control and measurement in refinery pip... |